2000011022101 has 4 divisors (see below), whose sum is σ = 2000014273804. Its totient is φ = 2000007770400.

The previous prime is 2000011022021. The next prime is 2000011022129. The reversal of 2000011022101 is 1012201100002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 566361604900 + 1433649417201 = 752570^2 + 1197351^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000011022101 - 2³¹ = 1997863538453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000011022131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390240 + ... + 2037721.

It is an arithmetic number, because the mean of its divisors is an integer number (500003568451).

Almost surely, 2^{2000011022101} is an apocalyptic number.

It is an amenable number.

2000011022101 is a deficient number, since it is larger than the sum of its proper divisors (3251703).

2000011022101 is an equidigital number, since it uses as much as digits as its factorization.

2000011022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251702.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2000011022101 its reverse (1012201100002), we get a palindrome (3012212122103).

The spelling of 2000011022101 in words is "two trillion, eleven million, twenty-two thousand, one hundred one".